<template>
    <div>
      <h1>饼状图</h1>
      <div id="piebox" style="width: 600px;height:400px;"></div>
    </div>
</template>

<script>
  let echarts=require('echarts/lib/echarts');
  require('echarts/lib/chart/pie')
    export default {
        name: '',
        data: function () {
            return {}
        },
      mounted: function () {
        let  piebox=echarts.init (document.getElementById('piebox'))
        piebox.setOption({
          title : {
            text: '某站点用户访问来源',
            subtext: '纯属虚构',
            x:'center'
          },
          tooltip : {
            trigger: 'item',
            formatter: "{a} <br/>{b} : {c} ({d}%)"
          },
          legend: {
            orient: 'vertical',
            left: 'left',
            data: ['直接访问','邮件营销','联盟广告','视频广告','搜索引擎']
          },
          series : [
            {
              name: '访问来源',
              type: 'pie',
              radius : '55%',
              center: ['50%', '60%'],
              data:[
                {value:335, name:'直接访问'},
                {value:310, name:'邮件营销'},
                {value:234, name:'联盟广告'},
                {value:135, name:'视频广告'},
                {value:1548, name:'搜索引擎'}
              ],
              itemStyle: {
                emphasis: {
                  shadowBlur: 10,
                  shadowOffsetX: 0,
                  shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
              }
            }
          ]
        });
      }
    }
</script>

<style scoped>

</style>
